Data and Tools
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Antimicrobial Testing Methods & Procedures: QC-03-10
Information about ATMP - SOP Glass Washing and Detergent Residues Test - QC-03-09
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LaPlace, Louisiana - Air Monitoring
Air monitoring data for chloroprene sampling in LaPlace, LA
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LaPlace, Louisiana - Air Monitoring Map
Map of air monitoring locations for chloroprene in LaPlace, Louisiana
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EPA Region 4 Intergovernmental Review Process
Executive Order 12372 & EPA's implementing regulation 40 CFR Part 29 require that all interested state, area-wide, regional, and local agencies be given the opportunity to review & comment on proposed Federal assistance within their area(s) of jurisdiction
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TRI Data Exchange
There are two methods for states, territories and tribes to participate in the TRI Data Exchange, a system for streamlining the TRI data submission and data access processes.
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Flood Resilience Checklist
Completing this checklist will help you know if your community's policies and codes prepare it for a flood.
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Who should use COBRA?
Who should use COBRA?
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Addendum for: Rapid Method for Sodium Hydroxide Fusion of Limestone Matrices Prior to Americium, Plutonium, Strontium, Radium, and Uranium Analyses for Environmental Remediation Following Radiological Incidents
This document contains information which is intended to inform radioanalytical laboratories of newly developed EPA radiochemistry methods.
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Contact Us about EPA in Alaska
Contact or send feedback regarding U.S. EPA activities in Alaska.
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List N Advanced Search Page: Disinfectants for Coronavirus (COVID-19)
Search EPA’s list n legacy search page of registered disinfectants for use against SARS-CoV-2, the virus that causes the novel coronavirus (COVID-19).
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Resources for Planning Projects that Use Existing Data
A list of EPA resources for planning projects with existing data.
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TDX Viewer Information
Application gives states, tribes, territories and regions near real-time access to the TRI data submitted by facilities through CDX.
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Air Data - Concentration Map
Make a map of daily concentrations over several days. The daily air quality can be displayed in terms of the Air Quality Index or in concentration ranges for certain PM species like organic carbon, nitrates, and sulfates.
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Air Data - Concentration Plot
This tool makes a time series plot for a specific location and time period. This tool displays daily air quality summary statistics for the criteria pollutants by monitor.
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ChemSTEER Quick Start Guide and User Guide - TSCA Predictive Screening Tool
ChemSTEER Quick Start Manual and User Manual
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Air Data - Tile Plot
This tool plots daily AQI values for a specific location and time period. Each square or “tile” represents one day of the year and is color-coded based on the AQI level for that day. The legend tallies the number of days in each AQI category.
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Air Data - Multiyear Tile Plot
This tool makes a time series plot for a specific location and time period. This tool displays daily air quality summary statistics for the criteria pollutants by monitor.
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Air Data - Daily Air Quality Tracker
This tool plots daily AQI values relative to the most recent 5-year average and the high/low since 2000 for a specific location and time period.
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Air Quality Index Daily Values Report
This report provides daily Air Quality Index values for the specified year and location. Read more about what's in this report
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Download Daily Data
This tool queries daily air quality summary statistics for the criteria pollutants by monitor. You can get data for specific monitors or all monitors in a city, county, or state.